UWB 3.7-4.2G 3700-4200MHz 3dBi omnidirectional foldable plastic housing wideband intelligent robot positioning and ranging antenna with a total length of 195mm
1. Specification
| A. Electrical Characteristics | |
| Frequency | 3700-4200MHz |
| S.W.R. | <= 2.0 |
| Antenna Gain3 | 5dBi |
| Efficiency | ≈72% |
| Polarization | Linear |
| Horizontal Beamwidth | 360° |
| Vertical Beamwidth | 30±5° |
| Impedance | 50 Ohm |
| B. Material & Mechanical Characteristics | |
| Connector Type | SMA-J |
| Dimension | φ13*195mm |
| Color | Black |
| Weight | 0.025Kg |
| C. Environmental | |
| Operation Temperature | - 40 ˚C ~ + 65 ˚C |
| Storage Temperature | - 40 ˚C ~ + 80 ˚C |
2. Antenna - S Parameter Test Data
2.1 VSWR
2.2 Total Efficiency & Gain
|
Frequency (MHz) |
3700.0 |
3750.0 |
3800.0 |
3850.0 |
3900.0 |
3950.0 |
4000.0 |
4050.0 |
4100.0 |
4150.0 |
4200.0 |
|
Gain (dBi) |
4.44 |
4.35 |
4.24 |
3.95 |
3.87 |
4.14 |
4.14 |
4.20 |
4.02 |
4.01 |
4.09 |
|
Efficiency (%) |
66.35 |
67.09 |
71.00 |
72.65 |
72.21 |
74.46 |
73.03 |
74.40 |
71.91 |
73.49 |
69.84 |

2.2 Radiation Pattern
| 3D | 2D-Horizontal | 2D-Vertical | |
| 3700MHz | ![]() |
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| 3950MHz | ![]() |
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| 4200MHz | ![]() |
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